Creating better health care, education and housing for everyone is a simple idea, but ____ which is hard to put into practice.
Since I won the big prize, my telephone hasn't stopped ringing. People ______ to ask how I am going to spend the money.
He ______ the local accent while working in Tibet.
Susan decided not to work on the program at home because she didn’t want her parents to know what she ______.
It is almost five years ______ we saw each other last time.
______ his timely help, Kate overcame the hardship at last.